-
1Academic Journal
المؤلفون: Park, Se Eun, Toy, Trevor, Espinoza, Ligia Maria Cruz, Panzner, Ursula, Mogeni, Ondari D., Im, Justin, Poudyal, Nimesh, Pak, Gi Deok, Seo, Hyeongwon, Chon, Yun, Schütt-Gerowitt, Heidi, Mogasale, Vittal, Ramani, Enusa, Dey, Ayan, Park, Ju Yeong, Kim, Jong-Hoon, Seo, Hye Jin, Jeon, Hyon Jin, Haselbeck, Andrea, Roy, Keriann Conway, MacWright, William, Adu-Sarkodie, Yaw, Owusu-Dabo, Ellis, Osei, Isaac, Owusu, Michael, Rakotozandrindrainy, Raphaël, Soura, Abdramane Bassiahi, Kabore, Leon Parfait, Teferi, Mekonnen, Okeke, Iruka N., Kehinde, Aderemi, Popoola, Oluwafemi, Jacobs, Jan, Metila, Octavie Lunguya, Meyer, Christian G., Crump, John A., Elias, Sean, MacLennan, Calman A., Parry, Christopher M., Baker, Stephen, Mintz, Eric D., Breiman, Robert F., Clemens, John D., Marks, Florian
المصدر: Clinical Infectious Diseases, 2019 Nov . 69, S422-S434.
URL الوصول: https://www.jstor.org/stable/26819443
-
2Academic Journal
المؤلفون: Mogeni, Ondari D., Espinoza, Ligia María Cruz, Im, Justin, Panzner, Ursula, Toy, Trevor, Pak, Gi Deok, Haselbeck, Andrea, Ramani, Enusa, Schütt-Gerowitt, Heidi, Jacobs, Jan, Metila, Octavie Lunguya, Adewusi, Oluwafemi J., Okeke, Iruka N., Ogunleye, Veronica I., Owusu-Dabo, Ellis, Rakotozandrindrainy, Raphaël, Soura, Abdramane Bassiahi, Teferi, Mekonnen, Roy, Keriann Conway, MacWright, William, Breiman, Robert F., Kim, Jerome H., Mogasale, Vittal, Baker, Stephen, Park, Se Eun, Marks, Florian
المصدر: Clinical Infectious Diseases, 2019 Nov . 69, S510-S518.
URL الوصول: https://www.jstor.org/stable/26819452
-
3Academic Journal
المؤلفون: Toy, Trevor, Pak, Gi Deok, Duc, Trung Pham, Campbell, James I., El Tayeb, Muna Ahmed, von Kalckreuth, Vera, Im, Justin, Panzner, Ursula, Espinoza, Ligia Maria Cruz, Eibach, Daniel, Dekker, Denise Myriam, Park, Se Eun, Jeon, Hyon Jin, Konings, Frank, Mogeni, Ondari D., Cosmas, Leonard, Bjerregaard-Andersen, Morten, Gasmelseed, Nagla, Hertz, Julian T., Jaeger, Anna, Krumkamp, Ralf, Ley, Benedikt, Thriemer, Kamala, Kabore, Leon Parfait, Niang, Aissatou, Raminosoa, Tiana Mirana, Sampo, Emmanuel, Sarpong, Nimako, Soura, Abdramane, Owusu-Dabo, Ellis, Teferi, Mekonnen, Yeshitela, Biruk, Poppert, Sven, May, Jürgen, Kim, Jerome H., Chon, Yun, Park, Jin Kyung, Aseffa, Abroaham, Breiman, Robert F., Schütt-Gerowitt, Heidi, Aaby, Peter, Adu-Sarkodie, Yaw, Crump, John A., Rakotozandrindrainy, Raphaël, Meyer, Christian G., Sow, Amy Gassama, Clemens, John D., Wierzba, Thomas F., Baker, Stephen, Marks, Florian
المصدر: Clinical Infectious Diseases, 2019 Nov . 69, S449-S458.
URL الوصول: https://www.jstor.org/stable/26819445
-
4Academic Journal
المؤلفون: Park, Se Eun, Pham, Duy Thanh, Pak, Gi Deok, Panzner, Ursula, Maria Cruz Espinoza, Ligia, von Kalckreuth, Vera, Im, Justin, Mogeni, Ondari D, Schütt-Gerowitt, Heidi, Crump, John A, Breiman, Robert F, Adu-Sarkodie, Yaw, Owusu-Dabo, Ellis, Rakotozandrindrainy, Raphaël, Bassiahi Soura, Abdramane, Aseffa, Abraham, Gasmelseed, Nagla, Sooka, Arvinda, Keddy, Karen H, May, Jürgen, Aaby, Peter, Biggs, Holly M, Hertz, Julian T, Montgomery, Joel M, Cosmas, Leonard, Olack, Beatrice, Fields, Barry, Sarpong, Nimako, Razafindrabe, Tsiriniaina Jean Luco, Raminosoa, Tiana Mirana, Kabore, Leon Parfait, Sampo, Emmanuel, Teferi, Mekonnen, Yeshitela, Biruk, El Tayeb, Muna Ahmed, Krumkamp, Ralf, Dekker, Denise Myriam, Jaeger, Anna, Tall, Adama, Gassama, Amy, Niang, Aissatou, Bjerregaard-Andersen, Morten, Løfberg, Sandra Valborg, Deerin, Jessica Fung, Park, Jin Kyung, Konings, Frank, Carey, Megan E, Van Puyvelde, Sandra, Ali, Mohammad, Clemens, John, Dougan, Gordon, Baker, Stephen, Marks, Florian
مصطلحات موضوعية: cross-sectional survey, epidemiology, medical microbiology, typhoid and paratyphoid fevers, Child, Genomics, Humans, Kenya, Pharmaceutical Preparations, Phylogeny, Salmonella typhimurium
وصف الملف: Print; application/pdf
-
5Academic Journal
المؤلفون: I. Salman, Mohamed, Schütt-Gerowitt, Heidi
المصدر: Future Dental Journal
مصطلحات موضوعية: Medicine and Health Sciences
وصف الملف: application/pdf
Relation: https://digitalcommons.aaru.edu.jo/fdj/vol2/iss1/6; https://digitalcommons.aaru.edu.jo/cgi/viewcontent.cgi?article=1023&context=fdj
-
6Academic Journal
المؤلفون: Park, Se Eun, Pak, Gi Deok, Aaby, Peter, Adu-Sarkodie, Yaw, Ali, Mohammad, Aseffa, Abraham, Biggs, Holly M., Bjerregaard-Andersen, Morten, Breiman, Robert F., Crump, John A., Espinoza, Ligia Maria Cruz, Eltayeb, Muna Ahmed, Gasmelseed, Nagla, Hertz, Julian T., Im, Justin, Jaeger, Anna, Kabore, Leon Parfait, von Kalckreuth, Vera, Keddy, Karen H., Konings, Frank, Krumkamp, Ralf, MacLennan, Calman A., Meyer, Christian G., Montgomery, Joel M., Niang, Aissatou Ahmet, Nichols, Chelsea, Olack, Beatrice, Panzner, Ursula, Park, Jin Kyung, Rabezanahary, Henintsoa, Rakotozandrindrainy, Raphaël, Sampo, Emmanuel, Schütt-Gerowitt, Heidi, Sooka, Arvinda, Soura, Abdramane Bassiahi, Sow, Amy Gassama, Tall, Adama, Teferi, Mekonnen, Yeshitela, Biruk, May, Jürgen, Wierzba, Thomas F., Clemens, John D., Baker, Stephen, Marks, Florian
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S23-S31.
URL الوصول: https://www.jstor.org/stable/26370276
-
7Academic Journal
المؤلفون: Im, Justin, Nichols, Chelsea, Bjerregaard-Andersen, Morten, Sow, Amy Gassama, Løfberg, Sandra, Tall, Adama, Pak, Gi Deok, Aaby, Peter, Baker, Stephen, Clemens, John D., Espinoza, Ligia Maria Cruz, Konings, Frank, May, Jürgen, Monteiro, Mario, Niang, Aissatou, Panzner, Ursula, Park, Se Eun, Schütt-Gerowitt, Heidi, Wierzba, Thomas F., Marks, Florian, von Kalckreuth, Vera
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S50-S55.
URL الوصول: https://www.jstor.org/stable/26370281
-
8Academic Journal
المؤلفون: von Kalckreuth, Vera, Konings, Frank, Aaby, Peter, Adu-Sarkodie, Yaw, Ali, Mohammad, Aseffa, Abraham, Baker, Stephen, Breiman, Robert F., Bjerregaard-Andersen, Morten, Clemens, John D., Crump, John A., Espinoza, Ligia Maria Cruz, Deerin, Jessica Fung, Gasmelseed, Nagla, Sow, Amy Gassama, Im, Justin, Keddy, Karen H., Cosmas, Leonard, May, Jürgen, Meyer, Christian G., Mintz, Eric D., Montgomery, Joel M., Olack, Beatrice, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Rakotozandrindrainy, Raphaël, Schütt-Gerowitt, Heidi, Soura, Abdramane Bassiahi, Warren, Michelle R., Wierzba, Thomas F., Marks, Florian
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S9-S16.
URL الوصول: https://www.jstor.org/stable/26370274
-
9Academic Journal
المؤلفون: Al-Emran, Hassan M., Eibach, Daniel, Krumkamp, Ralf, Ali, Mohammad, Baker, Stephen, Biggs, Holly M., Bjerregaard-Andersen, Morten, Breiman, Robert F., Clements, John D., Crump, John A., Espinoza, Ligia Maria Cruz, Deerin, Jessica, Dekker, Denise Myriam, Sow, Amy Gassama, Hertz, Julian T., Im, Justin, Ibrango, Samuel, von Kalckreuth, Vera, Kabore, Leon Parfait, Konings, Frank, Lefberg, Sandra Valborg, Meyer, Christian G., Mintz, Eric D., Montgomery, Joel M., Olack, Beatrice, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Razafindrabe, Jean Luco Tsiriniaina, Rabezanahary, Henintsoa, Rakotondrainiarivelo, Jean Philibert, Rakotozandrindrainy, Raphaël, Raminosoa, Tiana Mirana, Schütt-Gerowitt, Heidi, Sampo, Emmanuel, Soura, Abdramane Bassiahi, Tall, Adama, Warren, Michelle, Wierzba, Thomas F., May, Jürgen, Marks, Florian
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S42-S46.
URL الوصول: https://www.jstor.org/stable/26370279
-
10Academic Journal
المؤلفون: Al-Emran, Hassan M., Krumkamp, Ralf, Dekker, Denise Myriam, Eibach, Daniel, Aaby, Peter, Adu-Sarkodie, Yaw, Ali, Mohammad, Rubach, Mathew P., Bjerregaard-Andersen, Morten, Crump, John A., Espinoza, Ligia Maria Cruz, Lefberg, Sandra Valborg, Sow, Amy Gassama, Hertz, Julian T., Im, Justin, Jaeger, Anna, Kabore, Leon Parfait, Konings, Frank, Meyer, Christian G., Niang, Aissatou, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Rabezanahary, Henintsoa, Rakotozandrindrainy, Raphaël, Raminosoa, Tiana Mirana, Razafindrabe, Tsiriniaina Jean Luco, Sampo, Emmanuel, Schütt-Gerowitt, Heidi, Sarpong, Nimako, Soura, Abdramane Bassiahi, Tall, Adama, von Kalckreuth, Vera, Wierzba, Thomas F., May, Jürgen, Marks, Florian
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S80-S82.
URL الوصول: https://www.jstor.org/stable/26370285
-
11Academic Journal
المؤلفون: Eibach, Daniel, Al-Emran, Hassan M., Dekker, Denise Myriam, Krumkamp, Ralf, Adu-Sarkodie, Yaw, Espinoza, Ligia Maria Cruz, Ehmen, Christa, Boahen, Kennedy, Heisig, Peter, Im, Justin, Jaeger, Anna, von Kalckreuth, Vera, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Reinhardt, Alexander, Sarpong, Nimako, Schütt-Gerowitt, Heidi, Wierzba, Thomas F., Marks, Florian, May, Jürgen
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S32-S36.
URL الوصول: https://www.jstor.org/stable/26370277
-
12Academic Journal
المؤلفون: Espinoza, Ligia M., Nichols, Chelsea, Adu-Sarkodie, Yaw, Al-Emran, Hassan M., Baker, Stephen, Clemens, John D., Dekker, Denise Myriam, Eibach, Daniel, Krumkamp, Ralf, Boahen, Kennedy, Im, Justin, Jaeger, Anna, von Kalckreuth, Vera, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Park, Jin Kyung, Sarpong, Nimako, Schütt-Gerowitt, Heidi, Toy, Trevor, Wierzba, Thomas F., Marks, Florian, May, Jürgen
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S17-S22.
URL الوصول: https://www.jstor.org/stable/26370275
-
13Academic Journal
المؤلفون: Al-Emran, Hassan M., Hahn, Andreas, Baum, Jana, Espinoza, Ligia Maria Cruz, Deerin, Jessica, Im, Justin, Ibrango, Samuel, Kabore, Leon Parfait, von Kalckreuth, Vera, Konings, Frank, Marks, Florian, Sampo, Emmanuel, Panzner, Ursula, Park, Se Eun, Pak, Gi Deok, Schütt-Gerowitt, Heidi, Vinnemeier, Christof David, Warren, Michelle, Soura, Abdramane Bassiahi
المصدر: Clinical Infectious Diseases, 2016 Mar . 62, S37-S41.
URL الوصول: https://www.jstor.org/stable/26370278
-
14Academic Journal
المؤلفون: Park, Se Eun, Pham, Duy Thanh, Boinett, Christine, Wong, Vanessa K, Pak, Gi Deok, Panzner, Ursula, Espinoza, Ligia Maria Cruz, von Kalckreuth, Vera, Im, Justin, Schütt-Gerowitt, Heidi, Crump, John A, Breiman, Robert F, Adu-Sarkodie, Yaw, Owusu-Dabo, Ellis, Rakotozandrindrainy, Raphaël, Soura, Abdramane Bassiahi, Aseffa, Abraham, Gasmelseed, Nagla, Keddy, Karen H, May, Jürgen, Sow, Amy Gassama, Aaby, Peter, Biggs, Holly M, Hertz, Julian T, Montgomery, Joel M, Cosmas, Leonard, Olack, Beatrice, Fields, Barry, Sarpong, Nimako, Razafindrabe, Tsiriniaina Jean Luco, Raminosoa, Tiana Mirana, Kabore, Leon Parfait, Sampo, Emmanuel, Teferi, Mekonnen, Yeshitela, Biruk, El Tayeb, Muna Ahmed, Sooka, Arvinda, Meyer, Christian G, Krumkamp, Ralf, Dekker, Denise Myriam, Jaeger, Anna, Poppert, Sven, Tall, Adama, Niang, Aissatou, Bjerregaard-Andersen, Morten, Løfberg, Sandra Valborg, Seo, Hye Jin, Jeon, Hyon Jin, Deerin, Jessica Fung, Park, Jinkyung, Konings, Frank, Ali, Mohammad, Clemens, John D, Hughes, Peter, Sendagala, Juliet Nsimire, Vudriko, Tobias, Downing, Robert, Ikumapayi, Usman N, Mackenzie, Grant A, Obaro, Stephen, Argimon, Silvia, Aanensen, David M, Page, Andrew, Keane, Jacqueline A, Duchene, Sebastian, Dyson, Zoe, Holt, Kathryn E, Dougan, Gordon, Marks, Florian, Baker, Stephen
مصطلحات موضوعية: Africa South of the Sahara, Anti-Bacterial Agents, Drug Resistance, Multiple, Bacterial, Genetic Variation, Genotype, Humans, Incidence, Phylogeny, Phylogeography, Salmonella Infections, Salmonella typhi, Typhoid Fever
وصف الملف: Electronic; application/pdf
-
15Academic Journal
المؤلفون: Marks, Florian, von Kalckreuth, Vera, Aaby, Peter, Adu-Sarkodie, Yaw, El Tayeb, Muna Ahmed, Ali, Mohammad, Aseffa, Abraham, Baker, Stephen, Biggs, Holly M, Bjerregaard-Andersen, Morten, Breiman, Robert F, Campbell, James I, Cosmas, Leonard, Crump, John A, Espinoza, Ligia Maria Cruz, Deerin, Jessica Fung, Dekker, Denise Myriam, Fields, Barry S, Gasmelseed, Nagla, Hertz, Julian T, Van Minh Hoang, Nguyen, Im, Justin, Jaeger, Anna, Jeon, Hyon Jin, Kabore, Leon Parfait, Keddy, Karen H, Konings, Frank, Krumkamp, Ralf, Ley, Benedikt, Løfberg, Sandra Valborg, May, Jürgen, Meyer, Christian G, Mintz, Eric D, Montgomery, Joel M, Niang, Aissatou Ahmet, Nichols, Chelsea, Olack, Beatrice, Pak, Gi Deok, Panzner, Ursula, Park, Jin Kyung, Park, Se Eun, Rabezanahary, Henintsoa, Rakotozandrindrainy, Raphaël, Raminosoa, Tiana Mirana, Razafindrabe, Tsiriniaina Jean Luco, Sampo, Emmanuel, Schütt-Gerowitt, Heidi, Sow, Amy Gassama, Sarpong, Nimako, Seo, Hye Jin, Sooka, Arvinda, Soura, Abdramane Bassiahi, Tall, Adama, Teferi, Mekonnen, Thriemer, Kamala, Warren, Michelle R, Yeshitela, Biruk, Clemens, John D, Wierzba, Thomas F
مصطلحات موضوعية: Adolescent, Africa South of the Sahara, Child, Preschool, Drug Resistance, Multiple, Family Characteristics, Female, Fever, Humans, Incidence, Male, Salmonella, Salmonella Infections, Typhoid Fever
وصف الملف: Print; application/pdf
-
16Academic Journal
المؤلفون: Cruz Espinoza, Ligia M., Nichols, Chelsea, Adu-Sarkodie, Yaw, Al-Emran, Hassan M., Baker, Stephen, Clemens, John D., Dekker, Denise Myriam, Eibach, Daniel, Krumkamp, Ralf, Boahen, Kennedy, Im, Justin, Jaeger, Anna, von Kalckreuth, Vera, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Park, Jin Kyung, Sarpong, Nimako, Schütt-Gerowitt, Heidi, Toy, Trevor, Wierzba, Thomas F., Marks, Florian, May, Jürgen
المصدر: Clinical Infectious Diseases ; volume 62, issue suppl 1, page S17-S22 ; ISSN 1058-4838 1537-6591
-
17Academic Journal
المؤلفون: Zituni, Dunya, Schütt-Gerowitt, Heidi, Kopp, Marion, Krönke, Martin, Addicks, Klaus, Hoffmann, Christian, Hellmich, Martin, Faber, Franz, Niedermeier, Wilhelm
المصدر: International Journal of Oral Science ; volume 6, issue 1, page 7-14 ; ISSN 1674-2818 2049-3169
-
18Academic Journal
المؤلفون: Plum, Georg, Fätkenheuer, Gerd, Hartmann, Pia, Schütt-Gerowitt, Heidi, Schrappe, Matthias, Diehl, Volker
المصدر: Clinical Microbiology and Infection ; volume 3, issue 1, page 141-143 ; ISSN 1198-743X
-
19Academic Journal
المؤلفون: Park, Se Eun, Pak, Gi Deok, Aaby, Peter, Adu-Sarkodie, Yaw, Ali, Mohammad, Aseffa, Abraham, Biggs, Holly M., Bjerregaard-Andersen, Morten, Breiman, Robert F., Crump, John A., Cruz Espinoza, Ligia Maria, Eltayeb, Muna Ahmed, Gasmelseed, Nagla, Hertz, Julian T., Im, Justin, Jaeger, Anna, Parfait Kabore, Leon, von Kalckreuth, Vera, Keddy, Karen H., Konings, Frank, Krumkamp, Ralf, MacLennan, Calman A., Meyer, Christian G., Montgomery, Joel M., Ahmet Niang, Aissatou, Nichols, Chelsea, Olack, Beatrice, Panzner, Ursula, Park, Jin Kyung, Rabezanahary, Henintsoa, Rakotozandrindrainy, Raphael, Sampo, Emmanuel, Sarpong, Nimako, Schuett-Gerowitt, Heidi, Sooka, Arvinda, Soura, Abdramane Bassiahi, Sow, Amy Gassama, Tall, Adama, Teferi, Mekonnen, Yeshitela, Biruk, May, Juegen, Wierzba, Thomas F., Clemens, John D., Baker, Stephen, Marks, Florian
مصطلحات موضوعية: ddc:no
Relation: Park, Se Eun, Pak, Gi Deok, Aaby, Peter orcid:0000-0001-8331-1389 , Adu-Sarkodie, Yaw, Ali, Mohammad, Aseffa, Abraham orcid:0000-0002-8028-1150 , Biggs, Holly M., Bjerregaard-Andersen, Morten, Breiman, Robert F., Crump, John A. orcid:0000-0002-4529-102X , Cruz Espinoza, Ligia Maria, Eltayeb, Muna Ahmed, Gasmelseed, Nagla, Hertz, Julian T., Im, Justin, Jaeger, Anna, Parfait Kabore, Leon, von Kalckreuth, Vera, Keddy, Karen H., Konings, Frank, Krumkamp, Ralf, MacLennan, Calman A., Meyer, Christian G., Montgomery, Joel M., Ahmet Niang, Aissatou, Nichols, Chelsea, Olack, Beatrice, Panzner, Ursula, Park, Jin Kyung, Rabezanahary, Henintsoa, Rakotozandrindrainy, Raphael, Sampo, Emmanuel, Sarpong, Nimako, Schuett-Gerowitt, Heidi, Sooka, Arvinda, Soura, Abdramane Bassiahi, Sow, Amy Gassama, Tall, Adama, Teferi, Mekonnen, Yeshitela, Biruk, May, Juegen, Wierzba, Thomas F., Clemens, John D., Baker, Stephen and Marks, Florian orcid:0000-0002-6043-7170 (2016). The Relationship Between Invasive Nontyphoidal Disease, Other Bacterial Bloodstream Infections, and Malaria in Sub-Saharan Africa. Clin. Infect. Dis., 62. S. S23 - 9. CARY: OXFORD UNIV PRESS INC. ISSN 1537-6591
الاتاحة: https://kups.ub.uni-koeln.de/28136/
-
20Academic Journal
المؤلفون: Espinoza, Ligia M. Cruz, Nichols, Chelsea, Adu-Sarkodie, Yaw, Al-Emran, Hassan M., Baker, Stephen, Clemens, John D., Dekker, Denise Myriam, Eibach, Daniel, Krumkamp, Ralf, Boahen, Kennedy, Im, Justin, Jaeger, Anna, von Kalckreuth, Vera, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Park, Jin Kyung, Sarpong, Nimako, Schuett-Gerowitt, Heidi, Toy, Trevor, Wierzba, Thomas F., Marks, Florian, May, Juergen
مصطلحات موضوعية: ddc:no
Relation: Espinoza, Ligia M. Cruz, Nichols, Chelsea, Adu-Sarkodie, Yaw, Al-Emran, Hassan M., Baker, Stephen, Clemens, John D., Dekker, Denise Myriam, Eibach, Daniel, Krumkamp, Ralf, Boahen, Kennedy, Im, Justin, Jaeger, Anna, von Kalckreuth, Vera, Pak, Gi Deok, Panzner, Ursula, Park, Se Eun, Park, Jin Kyung, Sarpong, Nimako, Schuett-Gerowitt, Heidi, Toy, Trevor, Wierzba, Thomas F., Marks, Florian orcid:0000-0002-6043-7170 and May, Juergen (2016). Variations of Invasive Salmonella Infections by Population Size in Asante Akim North Municipal, Ghana. Clin. Infect. Dis., 62. S. S17 - 6. CARY: OXFORD UNIV PRESS INC. ISSN 1537-6591
الاتاحة: https://kups.ub.uni-koeln.de/28134/